@font-face
  font-family 'PingFang'
  src url('../lib/font/PingFang.ttf')
html
body
  height 100%
  left 0
  top 0
  margin 0
  padding 0
  font-family 'PingFang'
  color #000
  overflow auto
ul
  li
    list-style none
a
  text-decoration none
body *
  max-height 999999px
  box-sizing border-box
  margin 0
  padding 0



